Add Watermark, Polyline and Point Annotations using GroupDocs Annotation API for .NET
With this new API release v18.6, developers can add Watermark, Polyline and Point Annotations in Words and Diagrams.
Visit the code example that demonstrates how to add Watermark annotation in Diagrams - https://goo.gl/QYu2e3
Try APIs for Free Visit GroupDocs blog for details.
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